691953420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{268199}}^1$

素因数の和:268254

約数の個数: 48

約数和(自身を含む): 1982534400

約数和(自身を除く): 1290580980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 268199, 536398, 804597, 1072796, 1340995, 1609194, 2681990, 3218388, 4022985, 5363980, 8045970, 11532557, 16091940, 23065114, 34597671, 46130228, 57662785, 69195342, 115325570, 138390684, 172988355, 230651140, 345976710, 691953420]

約数ペア:

[(1, 691953420), (2, 345976710), (3, 230651140), (4, 172988355), (5, 138390684), (6, 115325570), (10, 69195342), (12, 57662785), (15, 46130228), (20, 34597671), (30, 23065114), (43, 16091940), (60, 11532557), (86, 8045970), (129, 5363980), (172, 4022985), (215, 3218388), (258, 2681990), (430, 1609194), (516, 1340995), (645, 1072796), (860, 804597), (1290, 536398), (2580, 268199)]